Home / 185,372.20-278,576.70-162,562.60

Finding the Fourth Proportional to 185,372.20, 278,576.70 and 162,562.60

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Solution

The fourth proportional to 185,372.20, 278,576.70 and 162,562.60 is: 244,298.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,372.20 : 278,576.70 = 162,562.60 : x
  2. Step 2: Convert to fraction form
    185,372.20/278,576.70 = 162,562.60/x
  3. Step 3: Cross multiply
    185,372.20x = 278,576.70 × 162,562.60
  4. Step 4: Simplify right side
    185,372.20x = 45,286,152,651.42
  5. Step 5: Solve for x
    x = 45,286,152,651.42/185,372.20
  6. Step 6: Final answer
    x = 244,298.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.